Global Patent Index - EP 0115344 A3

EP 0115344 A3 19881130 - BUFFER CONTROL SYSTEM

Title (en)

BUFFER CONTROL SYSTEM

Publication

EP 0115344 A3 19881130 (EN)

Application

EP 84100835 A 19840126

Priority

JP 1184183 A 19830127

Abstract (en)

[origin: US4538226A] In a data processing system, an apparatus for controlling the delivery of write data from a processing unit with a buffer device to a main store. The delivery of data from the buffer device to the main store is delayed until a counter detects a predetermined value. Where data are to be written into a same address of the main store, a write request is applied to the main store by merging successive write operations on the same address into a single write operation.

IPC 1-7

G06F 13/00

IPC 8 full level

G06F 5/06 (2006.01); G06F 12/00 (2006.01); G06F 12/04 (2006.01); G06F 12/08 (2006.01); G06F 13/16 (2006.01)

CPC (source: EP US)

G06F 13/1631 (2013.01 - EP US)

Citation (search report)

[X] US 4084234 A 19780411 - CALLE JAIME, et al

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

US 4538226 A 19850827; DE 3484992 D1 19911010; EP 0115344 A2 19840808; EP 0115344 A3 19881130; EP 0115344 B1 19910904; JP S59136859 A 19840806; JP S6331813 B2 19880627

DOCDB simple family (application)

US 57374584 A 19840125; DE 3484992 T 19840126; EP 84100835 A 19840126; JP 1184183 A 19830127